| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $28.37 | 8.308% | $30.727 | $30.73 | $30.75 | $30.70 |
| Purchase #2 | $137.35 | 11.533% | $153.1906 | $153.19 | $153.20 | $153.20 |
| Purchase #3 | $32.42 | 13.413% | $36.7685 | $36.77 | $36.75 | $36.80 |
| Purchase #4 | $104.55 | 12.681% | $117.808 | $117.81 | $117.80 | $117.80 |
| Purchase #5 | $145.86 | 13.169% | $165.0683 | $165.07 | $165.05 | $165.10 |
| Purchase #6 | $20.47 | 3.357% | $21.1572 | $21.16 | $21.15 | $21.20 |
| Purchase #7 | $38.38 | 5.586% | $40.5239 | $40.52 | $40.50 | $40.50 |
| 7 purchase totals = | $507.40 | $565.2435 | $565.25 | $565.20 | $565.30 | |